Home / Standards / GB/T 2992.2-2014 GB/T 2992.2-2014 Active Dimensions of refractory bricks―Part 2: Terminology for shapes and brickworks of refractory bricks 耐火砖形状尺寸 第2部分：耐火砖砖形及砌体术语 Standard Type GBT ICS 81.080 CCS Q40 Status 现行 Issue Date 2014-03-27 Implementation 2014-12-01 Responsible Dept 国家标准委 Drafting Unit N/A